== sanity test 60c: unlink file when mds full ============ 21:22:04 (1763346124)
create 5000 files
 - open/close 706 (time 1763346137.90 total 10.00 last 70.57)
 - open/close 1357 (time 1763346147.91 total 20.02 last 65.02)
 - open/close 2006 (time 1763346157.92 total 30.03 last 64.83)
 - open/close 2629 (time 1763346167.93 total 40.04 last 62.24)
 - open/close 3304 (time 1763346177.94 total 50.04 last 67.44)
 - open/close 3925 (time 1763346187.94 total 60.05 last 62.07)
 - open/close 4568 (time 1763346197.95 total 70.05 last 64.28)
total: 5000 open/close in 77.18 seconds: 64.79 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1763346208 ; total 0 ; last 0)
total: 5000 unlinks in 58 seconds: 86.206894 unlinks/second
fail_loc=0